   (tp-get-data [this])
   (tp-show-stats [this]))
 
-(def paths-info (atom {}))
+(def paths-info (atom nil))
 
 (defn- set-inspecting-on!
   "Set the inspecting flag on."

(defn- collect-path-info
  "Add a path to the paths info database."
  [path]
  (let [path-name (:path path)
        path-info {:leaf (:leaf path)}]
    (swap! paths-info assoc path-name path-info)))

(defn- remove-obsolete-metrics-processor
  "Obsolete metrics removal processor."

      (mp-get-title [this]
        "Removing obsolete metrics")
      (mp-get-paths [this]
        (swap! paths-info (fn [_] #{}))
        (get-paths pstore tenant paths (:exclude-paths options) (:sort options)
                   collect-path-info))
      (mp-get-paths-rollups [this]
